小编典典

从Angular JS中的Web API下载csv文件

angularjs

我的API控制器返回的是csv文件,如下所示:

    [HttpPost]
    public HttpResponseMessage GenerateCSV(FieldParameters fieldParams)
    {
        var output = new byte[] { };
        if (fieldParams!= null)
        {
            using (var stream = new MemoryStream())
            {
                this.SerializeSetting(fieldParams, stream);
                stream.Flush();
                output = stream.ToArray();
            }
        }
        var result = new HttpResponseMessage(HttpStatusCode.OK) { Content = new ByteArrayContent(output) };
        result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
        result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
        {
            FileName = "File.csv"
        };
        return result;
    }

我的angularjs将发送和接收csv文件如下所示:

$scope.save = function () {
            var csvInput= extractDetails();

            // File is an angular resource. We call its save method here which
            // accesses the api above which should return the content of csv
            File.save(csvInput, function (content) {
                var dataUrl = 'data:text/csv;utf-8,' + encodeURI(content);
                var hiddenElement = document.createElement('a');
                hiddenElement.setAttribute('href', dataUrl);
                hiddenElement.click();
            });
        };

在chrome中,它将下载一个名为,document但没有文件扩展名的文件。该文件的内容为[Object object]

在IE10中,没有下载任何内容。

我该怎么做才能解决此问题?


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2020-07-04

共1个答案

小编典典

像这样尝试:

File.save(csvInput, function (content) {
    var hiddenElement = document.createElement('a');

    hiddenElement.href = 'data:attachment/csv,' + encodeURI(content);
    hiddenElement.target = '_blank';
    hiddenElement.download = 'myFile.csv';
    hiddenElement.click();
});
2020-07-04